I don't think enough people on here are really medically qualified anough to comment.
In fairness, I did say I am no medical expert. Then again I'm no football expert but that does not stop me commenting on the subject.
He's obviously getting treated by this bloke:
http://www.worldwide-web.com/JeffreyBabad/Simpsons/Nick/nick.jpgHi Barry!
Hi Dr Nick..top op a da morning to ya!
he was due to see a specialist before xmas but the doctor went on holiday, so he decided to play over the festive period and see the specialist in the new year.
strange decision but fair play. it's his career!